|
|
Posted by naixn on 12/05/06 00:04
Moot wrote :
>
> Personally, I don't like building the where clause for a query all in
> one go like this. I also don't even like building the clause with if's
> and string concatenation. To get the cleanest, easiest where clause
> construction, I typically use an array and implode it at the end.
> Since I usually need to juggle a half-dozen or more conditions which
> may or may not be used in a particular query, this method lets me very
> easily build up which conditions I need set.
>
> So I would do your example in a manner like this:
>
> $where = array();
> $where[] = "manufacturers.manid = hottubs.manid";
> $where[] = "hottubs.type = '%s'";
> $where[] = "hottubs.dimlength <= '%s'";
> $where[] = "hottubs.dimwidth <= '%s'";
> $where[] = "hottubs.dimhight <= '%s'";
> $where[] = "hottubs.seatsto <= '%s'";
> IF ($_GET['shape'] != 'any' ) $where[] = "hottubs.shape = '%s'";
>
> $strWhere = '';
> if (count($where) > 0) $strWhere = " WHERE " . implode(' AND ',
> $where);
>
> $qry = "SELECT *
> FROM hottubs, manufacturers
> " . $strWhere . "
> ORDER BY " . $thesearchtype_search;
>
>
> - Moot
>
In fact, that is cleaner. But the use of implode is what annoys me. When
you get a really big request, it may be, for sure, the cleanest, but surely
not the fastest... Not that it would be a great deal, but well.
But it is clean. I admit, approve, and I'll test and maybe adopt. :p
Thx.
--
Naixn
http://fma-fr.net
Navigation:
[Reply to this message]
|